Revision 2603 org.gvsig.vectorediting/trunk/org.gvsig.vectorediting/org.gvsig.vectorediting.lib/org.gvsig.vectorediting.lib.prov/org.gvsig.vectorediting.lib.prov.extendline/src/main/java/org/gvsig/vectorediting/lib/prov/extendline/operation/ExtendLineOperationUtils.java

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ExtendLineOperationUtils.java
30 30 
import org.gvsig.fmap.dal.feature.FeatureSelection;
31 31 
import org.gvsig.fmap.geom.Geometry;
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import org.gvsig.fmap.geom.Geometry.TYPES;
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import org.gvsig.fmap.geom.GeometryException;
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import org.gvsig.fmap.geom.GeometryLocator;
34 35 
import org.gvsig.fmap.geom.GeometryManager;
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import org.gvsig.fmap.geom.aggregate.MultiLine;
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import org.gvsig.fmap.geom.aggregate.MultiPoint;
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import org.gvsig.fmap.geom.exception.CreateGeometryException;
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import org.gvsig.fmap.geom.operation.GeometryOperationException;
......
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     * @throws org.gvsig.fmap.geom.operation.GeometryOperationException
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     */
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    public static Point curveIntersection(Curve line, String sideToExtend,
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            Geometry boundaryObject) throws CreateGeometryException,
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            Geometry boundaryObject) throws GeometryException,
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            DataException, GeometryOperationNotSupportedException,
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            GeometryOperationException {
139 141 

  		




  ......




  507
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    public static Point getIntersectionOfProjectedLine(Point initPoint,


  		




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            Point endPoint, Geometry boundaryObject)


  		




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            throws GeometryOperationNotSupportedException,


  		




  510
  
  
    
            GeometryOperationException, DataException, CreateGeometryException {


  		




  
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            GeometryOperationException, DataException, GeometryException {


  		




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        GeometryManager geoManager = GeometryLocator.getGeometryManager();


  		




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        int subtype = initPoint.getGeometryType().getSubType();


  		




  ......




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        double y2 = endPoint.getY();


  		




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        double projectionLimit = 2 * endPoint.distance(boundaryObject);


  		




  
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        double step = projectionLimit/PROJECTION_STEPS;


  		




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  528
  
  
    
        for (int t = 1; t < projectionLimit; t += projectionLimit/PROJECTION_STEPS) {


  		




  
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        for (double t = 1; t < projectionLimit; t += step) {


  		




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            x = (x2 - x1) * t + x1;


  		




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            y = (y2 - y1) * t + y1;


  		




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            Point projectedPoint = geoManager.createPoint(x, y, subtype);


  		




  533
  
  
    

  		




  534
  
  
    
            if (!boundaryObject.contains(projectedPoint)) {


  		




  
  536
  
    
            MultiLine boundaryObjectLines=  boundaryObject.toLines();


  		




  
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            if (!boundaryObjectLines.contains(projectedPoint)) {


  		




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                Curve tmpLine = geoManager.createLine(subtype);


  		




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                tmpLine.setPoints(initPoint, projectedPoint);


  		




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                if (tmpLine.intersects(boundaryObject)) {


  		




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                    Geometry intersecionGeometry


  		




  541
  
  
    
                            = boundaryObject.intersection(tmpLine);


  		




  
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                            = boundaryObjectLines.intersection(tmpLine);


  		




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                    if (intersecionGeometry instanceof Point) {


  		




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